

Project options allow you to set values that apply to your entire model. Click the Project tab in the toolbar. Click the following buttons to access related options.
| Name | Description | 
| Discount rate and inflation, project lifetime, system costs, and currency units. | |
| Limits and penalties for emission of CO2, CO, UHC, PM, SO2, and NOx. | |
| Set the simulation time step, special cases for some components, and parameters for the HOMER Optimizer. | |
| View and edit the system parameters HOMER simulates to find the optimal system configuration. | |
| View and modify all the sensitivity variables in the model. | |
| Model changes that occur over the lifetime of the project | 
See also
Definition of Sensitivity Variable